28328352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22699}}^1$

素因数の和:22725

約数の個数: 48

約数和(自身を含む): 80085600

約数和(自身を除く): 51757248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 22699, 45398, 68097, 90796, 136194, 181592, 272388, 295087, 363184, 544776, 590174, 726368, 885261, 1089552, 1180348, 1770522, 2179104, 2360696, 3541044, 4721392, 7082088, 9442784, 14164176, 28328352]

約数ペア:

[(1, 28328352), (2, 14164176), (3, 9442784), (4, 7082088), (6, 4721392), (8, 3541044), (12, 2360696), (13, 2179104), (16, 1770522), (24, 1180348), (26, 1089552), (32, 885261), (39, 726368), (48, 590174), (52, 544776), (78, 363184), (96, 295087), (104, 272388), (156, 181592), (208, 136194), (312, 90796), (416, 68097), (624, 45398), (1248, 22699)]